2025 International Conference on Future Communications and Networks (FCN 2025) aims to provide a forum that brings together international researchers from academia and practitioners in industry to meet and exchange ideas and recent research work on all aspects of future communications and networks. The third edition of this event, FCN 2025, will be held in Belgrade, Serbia, on August 18-22, 2025. The conference will feature Keynote, invited talks, and technical symposia, and workshops.